| ; initialize system |
| AREA.CLEAR |
| AREA |
| diag 16001 |
| |
| entry &ddrSpeed |
| local &ddrSpeed |
| |
| SYStem.RESet |
| SYStem.CPU 88FR581V7 |
| SYStem.MultiCore COREBASE 0xc2301000 |
| SYStem.MultiCore MEMORYACCESSPORT 0 |
| SYStem.MultiCore DEBUGACCESSPORT 1 |
| system.mode attach |
| system.Up |
| |
| ; set system settings according LE MMU |
| d.s C15:1 %LONG 0x00052078 |
| |
| if ("&ddrSpeed"=="") |
| ( |
| area.res |
| area.c select |
| area.s select |
| w.area select |
| screen.always |
| |
| ; user selects ddr speed |
| print "" |
| print "" |
| print "Please select DDR Option:" |
| print "" |
| print "1) Trainning sequence (Default)" |
| print "2) 667 Mhz (for DB-78460-BP only)" |
| print |
| enter &ddrSpeed |
| area.res |
| wclear |
| ) |
| |
| if &ddrSpeed==1 |
| ( |
| ;Enable L2 Block => Set L2Exist |
| D.S SD:0xD0020200 %LE %LONG 0x01000102 |
| |
| ; Configure L@ ways 0-3 to be SRAM |
| D.S SD:0xD000878C %LE %LONG 0x40000000 |
| D.S SD:0xD000878C %LE %LONG 0x40010001 |
| D.S SD:0xD000878C %LE %LONG 0x40020002 |
| D.S SD:0xD000878C %LE %LONG 0x40030003 |
| |
| ; Open the SRAM window 0 to the 512K SRAM |
| D.S SD:0xD0020240 %LE %LONG 0x40000701 |
| print "Finished setting the L2 as SRAM" |
| |
| ; Close fastpath window |
| D.S SD:0xD0020184 %LE %LONG 0x0 |
| |
| ; Set stack |
| REGISTER.SET R13 0x40040000 |
| |
| WAIT 100.ms |
| |
| print "Init Done ;-)" |
| |
| D.LOAD bin_hdr\bin_hdr.elf |
| go |
| wait !run() |
| D.S SD:0xD0001700 %LE %LONG 0x0 ; Disable DLB when running from LB |
| ) |
| else if &ddrSpeed==2 |
| ( |
| ; 667 MHZ DDR |
| print "" |
| print "Starting DRAM initialization for DB-78460-BP board:" |
| ; dram init |
| d.s 0xD0001400 %LONG 0x7301D453 ; DDR SDRAM Configuration Register |
| d.s 0xD0001404 %LONG 0x3630B840 ; Dunit Control Low Register |
| d.s 0xD0001408 %LONG 0x5415a998 ; DDR SDRAM Timing (Low) Register |
| d.s 0xD000140C %LONG 0x36000C6A ; DDR SDRAM Timing (High) Register |
| d.s 0xD0001410 %LONG 0x04000000 ; DDR SDRAM Address Control Register |
| d.s 0xD0001414 %LONG 0x00000000 ; DDR SDRAM Open Pages Control Register |
| d.s 0xD0001418 %LONG 0x00000e00 ; DDR SDRAM Operation Register |
| d.s 0xD000141C %LONG 0x00000672 ; DDR SDRAM Mode Register |
| d.s 0xD0001420 %LONG 0x00000004 ; DDR SDRAM Extended Mode Register |
| d.s 0xD0001424 %LONG 0x0100D1FF ; Dunit Control High Register ( 2 :1 - bits 15:12 = 0xD ) |
| d.s 0xD0001428 %LONG 0x000F8830 ; Dunit Control High Register |
| d.s 0xD000142C %LONG 0x214C2F38 ; Dunit Control High Register ( 2:1 - bit 29 = '1' ) |
| d.s 0xD000147C %LONG 0x0000c871 ; |
| |
| ; 2:1 |
| d.s 0xD00014a8 %LONG 0x00000101 ; |
| d.s 0xD0020220 %LONG 0x00000007 ; |
| |
| d.s 0xD0001494 %LONG 0x00010000 ; DDR SDRAM ODT Control (Low) Register |
| d.s 0xD0001498 %LONG 0x00000000 ; DDR SDRAM ODT Control (High) Register |
| d.s 0xD000149C %LONG 0x00000001 ; DDR Dunit ODT Control Register |
| ;d.s 0xD000149C %LONG 0x00000300 ; DDR Dunit ODT Control Register |
| |
| |
| ; First work with Mbus DRAM window at DRAM Init - 256MB in default |
| d.s 0xD00200EC %LONG 0x00000000 |
| d.s 0xD00200E8 %LONG 0x1FFF0E00 |
| d.s 0xD0020184 %LONG 0x1FFFFFe1 |
| |
| ; Those registers should not be connected in this device, so just to be sure we will Zero them |
| d.s 0xD0001504 %LONG 0x1FFFFFF1 ; |
| d.s 0xD000150C %LONG 0x00000000 ; CS[1]n Size Register |
| d.s 0xD0001514 %LONG 0x00000000 ; CS[2]n Size Register |
| d.s 0xD000151C %LONG 0x00000000 ; CS[3]n Size Register |
| |
| d.s 0xD0001524 %LONG 0x0000C800 ; DDR I/O register |
| |
| d.s 0xD0001538 %LONG 0x0000000b ; Read Data Sample Delays Register |
| d.s 0xD000153C %LONG 0x0000000d ; Read Data Ready Delay Register |
| |
| ;d.s 0xD0001538 %LONG 0x0000000c ; Read Data Sample Delays Register CL=10 |
| ;d.s 0xD000153C %LONG 0x0000000e ; Read Data Ready Delay Register CL=10 |
| |
| d.s 0xD00015D0 %LONG 0x00000a50 ; MR0 |
| ;d.s 0xD00015D0 %LONG 0x00000a60 ; MR0 CL=10 |
| d.s 0xD00015D4 %LONG 0x00008044 ; MR1 |
| d.s 0xD00015D8 %LONG 0x00010210 ; MR2 |
| d.s 0xD00015DC %LONG 0x00018000 ; MR3 |
| |
| |
| d.s 0xD00015E4 %LONG 0x00203c18; ZQC Configuration Register |
| ;d.s 0xD00015EC %LONG 0xDE000025; DDR PHY |
| d.s 0xD00015EC %LONG 0xF800AA25; |
| |
| print " [Done]" |
| LOCAL &status |
| LOCAL &bit |
| |
| LOCAL &readlvl |
| &readlvl=1 |
| |
| if (&readlvl>0) |
| ( |
| |
| print "Starting Read Leveling:" |
| &status=0 |
| &bit=31 |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;read leveling values |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| ;PUP RdSampleDly (+CL) Phase RL ADLL value |
| ;0 2 1 3 |
| d.s 0xD00016A0 %LONG 0xC0020103 |
| ;d.s 0xD00016A0 %LONG 0xC0020108 |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;1 2 0 18 |
| d.s 0xD00016A0 %LONG 0xC0420012 |
| ;d.s 0xD00016A0 %LONG 0xC042001C |
| |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;2 2 1 19 |
| d.s 0xD00016A0 %LONG 0xC0820113 |
| ;d.s 0xD00016A0 %LONG 0xC082020b |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;3 2 0 18 |
| d.s 0xD00016A0 %LONG 0xC0C20012 |
| ;d.s 0xD00016A0 %LONG 0xC0C2001C |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;4 2 1 0 |
| d.s 0xD00016A0 %LONG 0xC1020100 |
| ;d.s 0xD00016A0 %LONG 0xC1020106 |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;5 2 0 22 |
| d.s 0xD00016A0 %LONG 0xC1420016 |
| ;d.s 0xD00016A0 %LONG 0xC142001E |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;6 2 1 9 |
| d.s 0xD00016A0 %LONG 0xC1820109 |
| ;d.s 0xD00016A0 %LONG 0xC182010D |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;7 2 0 16 |
| d.s 0xD00016A0 %LONG 0xC1C20010 |
| ;d.s 0xD00016A0 %LONG 0xC1C20018 |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;8 2 0 28 |
| d.s 0xD00016A0 %LONG 0xC2020112 |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| print " [Done]" |
| ) |
| print "Starting Write Leveling:" |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;write leveling values |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| |
| ;PUP |
| ;0 |
| |
| d.s 0xD00016A0 %LONG 0xC000b11F |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;1 |
| |
| d.s 0xD00016A0 %LONG 0xC040690D |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;2 |
| |
| d.s 0xD00016A0 %LONG 0xC0803600 |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;3 |
| |
| d.s 0xD00016A0 %LONG 0xC0C0a81D |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;4 |
| |
| d.s 0xD00016A0 %LONG 0xC1009919 |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;5 |
| |
| d.s 0xD00016A0 %LONG 0xC1407911 |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;6 |
| |
| d.s 0xD00016A0 %LONG 0xC180ad1e |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;7 |
| |
| d.s 0xD00016A0 %LONG 0xC1C04d06 |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;8 |
| |
| d.s 0xD00016A0 %LONG 0xC2008514 |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| ; center DQS on read cycle |
| d.s 0xD00016A0 %LONG 0xC803000F |
| |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| WHILE (&status>0) |
| ( |
| &status=Data.Long(SD:0xD00016A0) |
| &status=&status&(1<<31) |
| ) |
| |
| print " [Done]" |
| |
| d.s 0xD0001480 %LONG 0x00000001 ; DDR SDRAM Initialization Control Register |
| WAIT 2.s |
| |
| print "Init Done ;-)" |
| ) |
| |
| |
| ; Set program counter at program start to be ready for start |
| ; Register.Set pc 0xffff0000 |
| ; R.S PC 670000 |
| enddo |
